diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index 79bd1be95e..9dd1a059bd 100644
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -2296,7 +2296,7 @@
 #define BEZIER_CURVE_SUPPORT        // Requires ~2666 bytes
 
 #if EITHER(ARC_SUPPORT, BEZIER_CURVE_SUPPORT)
-  //#define CNC_WORKSPACE_PLANES      // Allow G2/G3/G5 to operate in XY, ZX, or YZ planes
+  #define CNC_WORKSPACE_PLANES      // Allow G2/G3/G5 to operate in XY, ZX, or YZ planes
 #endif
 
 /**